The drill takes about three hours to recharge.

钻机充一次电大约要三个小时。

《牛津词典》

I should imagine it will take about three hours.

我想得用差不多三个小时吧。

《牛津词典》

It'll take about three weeks, give or take a day or so.

这要花大约三周时间，出入不过一天左右。

《牛津词典》

This week on our program, we tell you about three people who are working to make a difference in the world.

VOA: special.2010.05.03

He went up North from Denmark to a deserted island of the coast of Norway and stayed there for about three weeks.

他从丹麦北部,来到了挪威海岸的一个荒芜的岛上,并在这里呆了三周。

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until about three o'clock or so. And then we kind of slowdown of course,

会持续到大约3点钟左右。然后会稍微冷清一会儿，

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But more than 100 companies are under investigation, and about three dozen executives have lost their jobs.

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The accident occurred during a 130-kilometer (80-mile) journey that usually takes about three hours.

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The unemployment rate last month declined to 8.3%, the lowest in about three years.

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